Oven Controlled Crystal Oscillators (OCXO’s)
OC-160 Series (CO-730C)
Description:
The OC-160 Series offers low aging and excellent stability
options with quick warm-up performance with a standard
European CO-08 footprint.
Features:
• Frequencies: 5, 10, 12.8, 13, 16.384, 19.44, 20, 20.48 MHz
• European CO-08 Package
• Excellent Temperature Stability
• Superior Aging Characteristics
• Very Fast Warm-up
Performance Characteristics
Standard Frequencies: 5, 10, 12.8, 13, 16.384, 19.44, 20, 20.48 MHz, Available 1 MHz to 80 MHz
Package Size: 35.3 x 26.9 x 19.4 mm (1.4”x 1.06” x 0.76”)
Supply Voltage: A: 15 Vdc ±5% B: 12 Vdc ±5% C: 5 Vdc ±5%
Input Power: <6W turn-on (-20oC/70°C); <2.5W steady-state @ +25°C (-20°C/70°C)
Output Type: A: HCMOS K: Sinewave ( >+10 dBm into 50 ohm)
J: Sinewave ( >+7 dBm into 50 ohm) L: Sinewave ( >+13 dBm into 50 ohm)
Output Level (HCMOS): “0”<0. 5V, “1” >4.5V (HCMOS)
Rise/Fall Time tr/tf(HCMOS): <10 ns (10% - 90%) (HCMOS)
Symmetry (Duty/Cycle,HCMOS): 50/50 ±10% (@50% level) (HCMOS)
Harmonics/subs: -20 dBc (reduced level sinewave, for optional output)
Spurious: -70 dBc (for sinewave output)
Temperature Stability: B-308: ±3 x 10-8 over 0/50°C
B-109: ±1 x 10-9 over 0/50°C
D-508: ±5 x 10-8 over -20/70°C
D-509: ±5 x 10-9 over -20/70°C
F-107: ±1 x 10-7 over -40/85°C
F-108: ±1 x 10-8 over -40/85°C
Aging: A: 1 x 10-8/day, 2x10-6/year
B: 3 x 10-9/day, 1x10-6/year
C: 1 x 10-9/day, 3x10-7/year
D: 5 x 10-10/day, 1x10-7/year
Short Term Stability (Allan Deviation): 5 x 10-11/second (with aging Aor B); 5 x 10-12/second (with aging Cor D)
Phase Noise (Typical @ 10 MHz): With Aging: A or B Aging: C or D
10 Hz -100 dBc/Hz -120 dBc/Hz
100 Hz -135 dBc/Hz -140 dBc/Hz
1 kHz -145 dBc/Hz -145 dBc/Hz
10 kHz -150 dBc/Hz -150 dBc/Hz
50 kHz -150 dBc/Hz -150 dBc/Hz
Frequency vs. Supply: 2 x 10-9 per % change in supply (with Aging Aor B)
5 x 10-10 per % change in supply (with Aging Cor D)
Warm-up (Restabilization): With Aging: A or B Aging: C or D
(Frequency relative to two hours after 1 x 10-6 : 6 minutes 1 x 10-6: 2 minutes
turn-on following 24 hours off time 1 x 10-7 : 8 minutes 1 x 10-7: 2.5 minutes
at +25oC with a maximum ambient 3 x 10-8 : 10 minutes 3 x 10-8: 3 minutes
of <70oC) 3 x 10-8 : 30 minutes 1 x 10-8: 4 minutes
Electrical Frequency Adjust: 10 x 10-6 typical range (with Aging A or B)
2 x 10-6 typical range (with Aging Cor D)
Mechanical Configuration: Pins for PCB mounting
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com
Parameter Characteristics
Note: Tighter stability options
are available, contact factory.
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8798_AA's Vectron 05/30/02 3:11 PM Page 46
Outline Drawing
Oven Controlled Crystal Oscillators (OCXO’s)
OC-160 Series (CO-734C/738CS)
Ordering Information
OC
Temperature Stability
B-308 = ±3x10-8 over 0°C to +50oC
B-109 = ±1x10-9 over 0°C to +50oC
D-508 = ±5x10-8 over -20°C to +70oC
D-509 = ±5x10-9 over -20°C to +50oC
F-107 = ±1x10-7 over -40°C to +85oC
F-108 = ±1x10-8 over -40°C to +85oC
Frequency
160 JA D 508 CA10
Product Family
OC = OCXO
Package
160 = 35.3x26.9 mm
Supply Voltage
A= 15V ±5%
B = 12V ±5%
C =5V±5%
Output
A= HCMOS (100K // 10 pF load)
J= Sinewave >+7 dBm/50 ohm
K= Sinewave >+10 dBm/50 ohm
L= Sinewave >+13 dBm/50 ohm
MHz
Aging
A= 1 x 10-8/day (2x10-6/year)
B= 3 x 10-9/day (1x10-6/year)
C= 1 x 10-9/day (3x10-7/year)
D= 5 x 10-10/day (1x10-7/year)
Electrical Frequency Adust
A: Electrical frequency adjust
(standard)
F: Fixed frequency, no frequency
adjustment. Accuracy
@ +25°C is ± 0.5 ppm
Pin Function
1 Electrical Frequency Adjustment
2 N/C or Reference Voltage Output
3 Supply (+)
4 Output
5 GND
Pin Out Information
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com
Note: Pin numbers are for reference only, and may
not appear on unit.
4
3
5
2
1
(.76)
Dia
5 Places
STANDOFFS
(4 PLACES)
PIN NUMBERS ARE FOR
REFERENCE ONLY.
THEY DO NOT APPEAR
ON THE UNIT.
19.30 max
(1.000)
25.400
(.700)
17.780
(1.07)
27.18 max
(1.42)
36.07 max
(.11)
2.79 min (in.)
mm
(.025)
.635
(.031)
.787
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OCXO
8798_AA's Vectron 05/30/02 3:11 PM Page 47
